Xi Jinping’s ecological civilization thought deriving from the base of socialism with Chinese character? istics is the latest theoretical achievement of the Sinicization of Marxist ecological thought. It has a grand theo? retical framework and great connotation construction, which can be constructed from the following five parts: taking the source of theory as the starting point, practice as the foothold, development as the focal point, institu? tional constraints as the guarantee point and future thinking as the shining point. The formation of Xi Jinping’s ecological civilization thought not only provides a theoretical guidance for the construction of China’s ecological civilization in the new era, but also acts as a powerful instruction to accelerate the transformation of China’s eco? nomic and social development models and promote the advance of human civilization.